Sphere Online Judge
sign in
News
Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-06-07
23 : 13 : 22
All
ADA95
DOC
ASM32-GCC
ASM32
ASM64
GAWK
MAWK
BASH
BC
BF
C-CLANG
C
NCSHARP
CSHARP
C++ 4.3.2
CPP
CPP14-CLANG
CPP14
C99
CLPS
CLOJURE
COBOL
COFFEE
LISP clisp
LISP sbcl
D
D-CLANG
D-DMD
DART
ELIXIR
ERL
FSHARP
FANTOM
FORTH
FORTRAN
GO
GOSU
GRV
HASK
ICON
ICK
JAR
JAVA
JS-RHINO
JS-MONKEY
JULIA
KTLN
LUA
NEM
NICE
NIM
NODEJS
OBJC
OBJC-CLANG
OCAML
OCT
PAS-GPC
PAS-FPC
PDF
PERL
PERL6
PHP
PICO
PIKE
PS
PRLG-swi
PROLOG
PYTHON
PYPY
PYPY3
PYTHON3
PY_NBC
R
RACKET
RUBY
RUST
SCALA
SCM guile
CHICKEN
SCM qobi
SED
ST
SQLITE
SWIFT
TCL
TEXT
UNLAMBDA
VB.NET
WHITESPACE
list of tutorial problems
<
Previous
1
2
3
4
5
6
7
8
9
10
11
Next
>
ID
NAME
CODE
USERS
ACC %
11731
PATENTES
PATENTES
20
55.56
11732
CARTONES CREDECRECIENTES
CREDECRE
27
55.68
11788
Ishika and Kashish
ARD2
2
8.00
11807
Think Different
BEANALGO
124
41.13
11821
Combinatorial Sequence
COMBD
29
45.95
11852
Power with Combinatorics(EASY)
POWRTU
90
23.43
11876
Finding Majority
MAJORITY
293
43.62
11877
Upcoming Demons
RAED0001
24
25.22
11934
PUT TRINOMO
TRINO
178
30.89
11936
FIBO BIT
FIBBIT
19
27.16
11960
Prime Factorization
OPCPRIME
421
22.61
11961
Party trouble
MNNNITPA
70
29.19
11976
Permutation
PERMUN
26
33.90
11980
Sequence
GSSQUNCE
322
29.86
11989
Factorial large
OPC1708C
23
20.26
11990
Measuring Water
OPC1708D
101
27.19
11995
Family Problem
DCEPC801
24
24.80
11996
Medal Tally
DCEPC802
27
54.24
11999
Catalan Powered
DCEPC805
19
21.47
12071
Point Blank
KPB
39
35.29
12072
Playing With Bits
IIITA1
176
54.34
12083
Appetizer
ACMPRAC1
125
51.05
12092
Dessert
ACMPRAC4
117
44.95
12100
Main Course
ACMPRAC3
8
16.67
12101
Entrée
ACMPRAC2
148
50.11
12111
FirstProblem
RIOI_T_0
114
59.40
12112
SecondProblem
RIOI_T_1
68
94.23
12165
Encrypted String
ENCRPASS
11
12.09
12166
Reverse And Add
REVNUMBE
59
34.04
12167
Fibonacci starters
FIBTUTO
32
40.23
12168
APGP Tutorial
APGPTUT
28
21.83
12169
General Number Series
LISTTUT
63
30.30
12184
Help the statistics department
KFSTD
39
39.74
12208
The Chain Reaction
AGRADE
20
36.92
12271
Speed test - Pyramid version
SPEEDPYR
31
81.43
12272
Speed test - Cube version
SPEEDCUB
33
70.67
12275
Meeting and Dating
NITT3
153
35.19
12276
Subset and upset
NITT5
69
54.20
12282
Word or number (easiest 2)
WORDNUM2
223
67.49
12289
Grid Travel
NITT7
72
27.90
12348
Sum of Subsets
POWERSUM
300
35.09
12372
In Debt
TAP2012I
374
64.89
12395
Maximizing the equation
MAXEQUA
84
40.47
12396
Johnny divides by 2
LCPC12A
210
40.37
12410
No more Johnny
LCPC12I
62
35.89
12412
Johnny Learns Modular exponentiation
LCPCP2
739
23.09
12447
LOVER BOY
JUNMC
67
43.81
12454
Permutation
PERMU
51
47.83
12455
Order
RIOI_0_1
20
66.67
12456
NUMBER SERIES
NUMSERIE
81
44.09
© Spoj.com. All Rights Reserved. Spoj uses
Sphere Engine
™ © by
Sphere Research Labs
.